Terry McCarthy and her 210-pound English mastiff, Sweetie, play at Owen Beach in Tacoma. The holiday weekend forecast promises warm and sunny days with highs in low 80s.

Terry McCarthy and her 210-pound English mastiff, Sweetie, play at Owen Beach in Tacoma. The holiday weekend forecast promises warm and sunny days with highs in low 80s.

Photo: Mike Urban, Seattle Post-Intelligencer

Terry McCarthy and her 210-pound English mastiff, Sweetie, play at... Photo-911568.13312 - seattlepi.com

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Serena Sundaram reaches up with other audience members to take a turn playing a giant "earth harp" connected to Seattle's Space Needle Friday to open the 33rd annual Bumbershoot festival.

Serena Sundaram reaches up with other audience members to take a turn playing a giant "earth harp" connected to Seattle's Space Needle Friday to open the 33rd annual Bumbershoot festival.

Photo: Associated Press

Serena Sundaram reaches up with other audience members to take a... Photo-911569.13312 - seattlepi.com

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Andrea Brook dangles as she joins Bill Close, in playing a giant "earth harp" connected to Seattle's Space Needle Friday to open the 33rd annual Bumbershoot festival. Seattle's four-day summer's end extravaganza showcases music, art, literature, theater, as well as food, drink and shopping. less

Andrea Brook dangles as she joins Bill Close, in playing a giant "earth harp" connected to Seattle's Space Needle Friday to open the 33rd annual Bumbershoot festival. Seattle's four-day summer's end ... more

Photo: Associated Press

Andrea Brook dangles as she joins Bill Close, in playing a giant... Photo-911570.13312 - seattlepi.com